Verdict
Head-to-head · Best Grill Covers

UNICOOK Heavy Duty Waterproof Barbecue Grill Cover 58-Inch vs Weber 7150 Premium Grill Cover for 22-Inch Charcoal Kettles

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Weber 7150 Premium Grill Cover for 22-Inch Charcoal Kettles comes out ahead by a narrow margin (4.4 vs 4.7). The gap is mostly about Owners of any 22-inch Weber charcoal kettle (Original Kettle, Master-Touch, Performer) who want a tailored OEM dome cover and the longest warranty in this comparison — read the strengths below before deciding.

UNICOOK Heavy Duty Waterproof Barbecue Grill Cover 58-Inch
Ranked #3 in Best Grill Covers
UNICOOK Heavy Duty Waterproof Barbecue Grill Cover 58-Inch
$44

UNICOOK's 58-inch Heavy Duty cover is the value pick for shoppers who want true waterproofing instead of the water-resistant treatments on the Classic Accessories Veranda and the Weber OEM lineup. Bob Vila singled it out as Best for Cold Weather because the vinyl coating stays flexible to 0 degrees Fahrenheit, where most PVC covers crack. The trade-off is bulk: the cover is noticeably heavier and stiffer than the Weber polyester, which makes off-season folding awkward but also makes it more durable in tropical-rain climates where the lighter polyester covers wick through after extended exposure.

Strengths
  • Solution-dyed polyester with full PVC undercoating is genuinely waterproof rather than water-resistant
  • Bob Vila tested it as the Best for Cold Weather pick because the fabric does not crack down to 0 degrees Fahrenheit
  • Wide covered-mesh vents prevent the condensation and mildew buildup common to non-vented vinyl covers
Watch-outs
  • Heavier and stiffer than a polyester-only cover; harder to fold for off-season storage
  • Vinyl coating can develop a faint plasticky smell when first unboxed in hot sun
  • No warranty period published by the manufacturer
Weber 7150 Premium Grill Cover for 22-Inch Charcoal Kettles
Higher ratedRanked #4 in Best Grill Covers
Weber 7150 Premium Grill Cover for 22-Inch Charcoal Kettles
$40

The Weber 7150 is the OEM cover for any 22-inch Weber kettle, including the Original Kettle, Master-Touch, and Performer charcoal grills (use the 7152 if you want a cover sized for the Performer Premium/Deluxe's larger side table). It is the highest-rated cover in this comparison on Weber's own product page (4.7 out of 5 across 356 reviews) and the obvious recommendation for owners of any of those grills. The polyester construction is the same UV-inhibited fabric Weber uses on its gas grill premium line, which means it stays pliable in winter where vinyl bargain covers crack, and the three-year warranty is the longest in this comparison.

Strengths
  • Tailored sleeve fit for any 22-inch Weber kettle (Original, Master-Touch, Performer) looks like part of the grill
  • 100% polyester construction stays pliable in subfreezing temperatures where vinyl alternatives crack
  • UV inhibitors built into the fabric resist fading better than house-brand kettle covers
Watch-outs
  • Spot-clean only; cannot be machine washed if it gets heavily soiled
  • Sized only for 22-inch kettles; will not fit 26-inch Master-Touch (use the 7153) or 18-inch Jumbo Joe
  • Does not extend over the wheels, leaving the lower cart exposed

How they stack up

UNICOOK Heavy Duty Waterproof Barbecue Grill Cover 58-Inch

More fully waterproof than the Classic Accessories Veranda 73912 (PVC undercoating vs Gardelle laminate) but heavier and harder to fold. Less tailored than the Weber 7139 Premium for Spirit owners but fits a much wider range of grills and costs half as much. The right pick for shoppers who prioritize all-weather sealing over OEM-matched aesthetics.

Weber 7150 Premium Grill Cover for 22-Inch Charcoal Kettles

Tailored for 22-inch Weber kettles, not the rectangular cart-style grills the Classic Accessories Veranda 73912 or UNICOOK Heavy Duty target. Same fabric-and-warranty story as the Weber 7139 Premium for Spirit gas grills but in a fitted kettle shape. The right pick for any 22-inch Weber kettle owner; not appropriate for kamado-style grills (use the Kamado Joe heavy-duty cover instead).

Specs side-by-side

SpecUNICOOK Heavy Duty Waterproof Barbecue Grill Cover 58-InchWeber 7150 Premium Grill Cover for 22-Inch Charcoal Kettles
Fit Dimensions58"W x 25"D x 44.5"H35"H x 25"W x 27"D (out of carton)
MaterialSolution-dyed polyester with PVC waterproof undercoating100% polyester with UV inhibitors
Water ResistanceFully waterproof PVC coatingBreathable, water-resistant treatment
Cold WeatherRated to 0 degrees Fahrenheit without crackingStays pliable in subfreezing temperatures
Air VentsYes, wide covered mesh vents
Tie-Down StrapsYes, 1.5-inch fastening strapsYes, Velcro fastening strap
Carry HandleYes, sturdy fabric handles
ColorBlack
CompatibilityAny 22-inch Weber kettle (Original, Master-Touch, Performer)
CareSpot clean only
Warranty3-year limited
← See the full ranking of best grill covers